In devinfo for the card also print: - capabilities for host and card - current bus width - current clock
Signed-off-by: Sascha Hauer <[email protected]> --- drivers/mci/mci-core.c | 28 +++++++++++++++++++++++++++- 1 file changed, 27 insertions(+), 1 deletion(-) diff --git a/drivers/mci/mci-core.c b/drivers/mci/mci-core.c index fc921e5..86600ec 100644 --- a/drivers/mci/mci-core.c +++ b/drivers/mci/mci-core.c @@ -1366,6 +1366,16 @@ static unsigned extract_mtd_year(struct mci *mci) return UNSTUFF_BITS(mci->cid, 8, 4) + 1997; } +static void mci_print_caps(unsigned caps) +{ + printf(" capabilities: %s%s%s%s%s\n", + caps & MMC_CAP_4_BIT_DATA ? "4bit " : "", + caps & MMC_CAP_8_BIT_DATA ? "8bit " : "", + caps & MMC_CAP_SD_HIGHSPEED ? "sd-hs " : "", + caps & MMC_CAP_MMC_HIGHSPEED ? "mmc-hs " : "", + caps & MMC_CAP_MMC_HIGHSPEED_52MHZ ? "mmc-52MHz " : ""); +} + /** * Output some valuable information when the user runs 'devinfo' on an MCI device * @param mci MCI device instance @@ -1373,13 +1383,28 @@ static unsigned extract_mtd_year(struct mci *mci) static void mci_info(struct device_d *dev) { struct mci *mci = container_of(dev, struct mci, dev); + struct mci_host *host = mci->host; + int bw; if (mci->ready_for_use == 0) { printf(" No information available:\n MCI card not probed yet\n"); return; } - printf(" Card:\n"); + printf("Host information:\n"); + printf(" current clock: %d\n", host->clock); + + if (host->bus_width == MMC_BUS_WIDTH_8) + bw = 8; + else if (host->bus_width == MMC_BUS_WIDTH_4) + bw = 4; + else + bw = 1; + + printf(" current buswidth: %d\n", bw); + mci_print_caps(host->host_caps); + + printf("Card information:\n"); if (mci->version < SD_VERSION_SD) { printf(" Attached is a MultiMediaCard (Version: %u.%u)\n", (mci->version >> 4) & 0xf, mci->version & 0xf); @@ -1396,6 +1421,7 @@ static void mci_info(struct device_d *dev) printf(" CSD: %08X-%08X-%08X-%08X\n", mci->csd[0], mci->csd[1], mci->csd[2], mci->csd[3]); printf(" Max. transfer speed: %u Hz\n", mci->tran_speed); + mci_print_caps(mci->card_caps); printf(" Manufacturer ID: %02X\n", extract_mid(mci)); printf(" OEM/Application ID: %04X\n", extract_oid(mci)); printf(" Product name: '%c%c%c%c%c'\n", mci->cid[0] & 0xff, -- 1.8.2.rc2 _______________________________________________ barebox mailing list [email protected] http://lists.infradead.org/mailman/listinfo/barebox
